iMac (21.5-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.3.4 Tryout for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 5791 | 7321 |
| Floating Point | Processor floating point performance | 10099 | |
| Memory | Memory performance | 5873 | |
| Stream | Memory bandwidth performance | 5856 | |
Result Information
| User | xuli |
| Upload Date | Thu, 11 Oct 2012 08:40:17 +0000 |
| Views | 3 |
System Information
| iMac (21.5-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.5 (Build 11G56) |
| Model | iMac (21.5-inch Mid 2011) |
| Processor |
Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores |
| Processor ID | GenuineIntel Family 6 Model 42 Stepping 7 |
| L1 Instruction Cache | 32 KB x 2 |
| L1 Data Cache | 32 KB x 2 |
| L2 Cache | 256 KB x 2 |
| L3 Cache | 6144 KB |
| Motherboard | Apple Inc. Mac-942B5BF58194151B |
| BIOS | Apple Inc. IM121.88Z.0047.B1E.1110201314 |
| Memory | 4.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 5791 | |
|---|---|---|
|
Blowfish
single-core scalar |
2117
93.0 MB/sec |
|
|
Blowfish
multi-core scalar |
7158
293 MB/sec |
|
|
Text Compress
single-core scalar |
2774
8.87 MB/sec |
|
|
Text Compress
multi-core scalar |
8503
27.9 MB/sec |
|
|
Text Decompress
single-core scalar |
3066
12.6 MB/sec |
|
|
Text Decompress
multi-core scalar |
9929
39.6 MB/sec |
|
|
Image Compress
single-core scalar |
2345
19.4 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
7287
61.3 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
2370
39.8 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
7205
118 Mpixels/sec |
|
|
Lua
single-core scalar |
4220
1.62 Mnodes/sec |
|
|
Lua
multi-core scalar |
12523
4.82 Mnodes/sec |
Floating Point Performance
| Floating Point | 10099 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2775
1.85 Gflops |
|
|
Mandelbrot
multi-core scalar |
8918
5.84 Gflops |
|
|
Dot Product
single-core scalar |
4456
2.15 Gflops |
|
|
Dot Product
multi-core scalar |
14900
6.79 Gflops |
|
|
Dot Product
single-core vector |
5473
6.56 Gflops |
|
|
Dot Product
multi-core vector |
19899
20.7 Gflops |
|
|
LU Decomposition
single-core scalar |
1357
1.21 Gflops |
|
|
LU Decomposition
multi-core scalar |
3903
3.42 Gflops |
|
|
Primality Test
single-core scalar |
6581
983 Mflops |
|
|
Primality Test
multi-core scalar |
16692
3.10 Gflops |
|
|
Sharpen Image
single-core scalar |
6173
14.4 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
19359
44.6 Mpixels/sec |
|
|
Blur Image
single-core scalar |
7406
5.86 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
23495
18.5 Mpixels/sec |
Memory Performance
| Memory | 5873 | |
|---|---|---|
|
Read Sequential
single-core scalar |
6967
8.53 GB/sec |
|
|
Write Sequential
single-core scalar |
10038
6.87 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3951
14.7 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3590
7.43 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4819
4.97 GB/sec |
Stream Performance
| Stream | 5856 | |
|---|---|---|
|
Stream Copy
single-core scalar |
6632
9.07 GB/sec |
|
|
Stream Copy
single-core vector |
7651
9.92 GB/sec |
|
|
Stream Scale
single-core scalar |
6893
8.94 GB/sec |
|
|
Stream Scale
single-core vector |
7224
9.75 GB/sec |
|
|
Stream Add
single-core scalar |
2495
3.77 GB/sec |
|
|
Stream Add
single-core vector |
7536
10.5 GB/sec |
|
|
Stream Triad
single-core scalar |
2849
3.94 GB/sec |
|
|
Stream Triad
single-core vector |
5575
10.4 GB/sec |
